From Impossibility:

Yoshida Miake is a charismatic first year high school student who is in love with her best friend whom she has known all of her life. The only problem is the fact that he has no interest in her whatsoever. Heartbroken, she finds comfort from "Mr. Black" and slowly begins to develop feelings for him. But how can she develop a relationship with a person who exchanges kisses for lunch?

From Fantasyshrine:

Love Alone Won't Do:
High school teacher, Umehara Akio, drew a problem child, Hataoka Kei, out of his home and back to school. Years later, Umehara got transferred to a new high school and met Kei again, who’s working as a delivery boy for a florist shop. Seeing his former student grew into a super good-looking college student, Umehara couldn’t help feeling proud. What he didn’t realize was Kei’s true colors… a pervert who molests his drunken, unsuspecting Umehara-sensei!!

From fictiondb:

WANTED: MARRIAGE-MINDED MEN

Addy Edson was looking for a husband, and she knew just the guy to help her with her search. But what she hadn't expected were the warm, sensuous "practice kisses" that her childhood friend Joe Barrington was bent on giving her--or the way they made her feel ....

Joe was more than happy to help Addy find a groom, especially since it meant the redheaded beauty would be practicing her sexy charms on him! But how could he convince her that a lifetime of happiness--and nighttimes of passion--could be found in his arms?

A journey of Araeh and his best friend to search the seven weapon of seven stone that has been spread into Havork. They meet a lot friends, and fight together.

Kou and his lover Ao have been together for years, but that doesn't stop Kou from cheating on his lover whenever he's had a bit too much to drink. Ao, deeply in love and infinitely forgiving, always takes him back... but for how long?

Tada Mikuni is totally Kou's type... and it doesn't hurt that he's an amazing chef! But when a case of mistaken identity lands them in the sack for a one-night stand, the two of them find out they hate just about everything about each other and never want to see each other again. Unfortunately, they're forced together again when Mikuni agrees to stand in as the chef on a TV show for Kou's agency.

Meanwhile, Ao knows something that neither of them realizes: it seems they've met before...

Collection of one-shots. (Twoshot story + 6 oneshots) 1) Micky House 01 2) Micky House 02 3) 4) Piyua 5) 6) Me.Ba.E- The new laid back teacher bothers prim and proper teacher Morishita. 7) One Way Ticket of Love (Koi no Katamichi Kitsubu)- New worker goes a business trip with his super cool sempai. 8) Karachi Yuto Usagi Chin

Collection of short stories: • Koi ni Ochita Oujisama (The Prince Who Fell In Love) "Just thinking about it makes me want to cry. Do you know the kind of love I'm talking about?" Shiho lives next door to a prince. Toshiki-sama is the heir of a Noh music master. They shouldn't have been anything more than childhood friends, but... - ShoujoMagic • Cinderella no Tegami (Cindrella's Letter) • Busu (The Ugly One) • Iroha ni Hoheto • Pizzicato

21-year-old Ryu Yeon-seong is about to start his mandatory military service in the ROK Army. But unlike most other conscripts, he and four others are assigned to the mountain police rescue unit stationed at Mt. Bukhan, a small mountain on the outskirts of Seoul. Not knowing much about it, they think it'll be a walk in the park, and count themselves lucky to have landed such a cushy assignment. But when they arrive at the mountain, the group soon learn that they're in for more than they bargained for.

It's about two guys who are working in the same convenience store, and one of them seems to be strangely attracted to the other.

(taken from the Evil Empire)

The Cosmoralian Empire has been infiltrated by machines and mankind’s only hope lies in the hands of twin heirs Prince Jimsa and sister Affle. They must save the Empire in time or technology will destroy all organic life.

A high school teacher, Shirai Narumi, can't forget about his high school love who died in an accident. Unexpectedly, at the beginning of a new school year a student, who looks just like his dead love appears...

From StarryHeaven:
The story about a girl named Chieri (nicknamed “Cherry”) who began ice skating ever since she saw the handsome ice skating champion Tsuzuki Masanori skate. She pursues her dream of being Tsuzki’s partner, all the while facing her rival, ‘Princess’ Canty. With the help of her friends, and her own courage, can Cherry win the heart of the boy she loves so much…?

Yuu is a high school kid who doesn't really fit anywhere. To find a place he can belong, be accepted, he will do anything. However one thing leads to another and he is forced to fight to keep his place, his holyland.

Kazuto has injured himself and he's living alone. His half-brother, Kiyoto, offers him his servant Toudou for help till he recovers from his injuries. But Kiyoto isn't thinking about Kazuto's health but something else Kazuto posseses. How loyal will Toudou be for his master when there are other feelings stirring underneath?

Kokoro is a girl that works with her two older sisters at a library with the same name at hers. The problem is that the library is far away from the nearast town so people seldom come to the library. Follow Kokoro and her sisters as they try to uphold the legacy of their father.

It's a lighthearted, slice-of-life manga.

A short story about schoolboys love... The kind that makes you feel alive.

From Beautiful Soup:

Gorgeous story of a kouhai and his sempai from a basketball team having a relationship together. However, Kazushi is too popular and thus his sempai feels the need to always test him....

A comic that shows different paths of HUMAN Entertainment's panic horror adventure game: "Clock Tower".Due to the comic being released in different methods, the page ratio will be different: the Prologue chapter was bundled with the PS1 complete re-release and the First Fear chapter was included within The Method to Capture Victory Guidebook.Related:> Clock Tower GHOST HEAD ( http://mangapark.com/search?q=clock-tower-ghost-head )

The bright spot in Futaba's lonely childhood was Yuki, a pretty boy who helped him when he was lost and would magically appear to relieve his tears. One day, Futaba, sad at his parents continual neglect runs away and asks Yuki, "Do you hate me too?" Yuki responds with a kiss and then disappears. Years later his father announces that his brother, Kazuyuki, from a previous marriage will be living with them. Yuki has returned to Futaba but the gentle and kind boy of the past has been replaced by a cold and beautiful stranger.

After graduating from college and passing the high level exams, Sgt. Akasaka enters the army and meets LP Oohori, a younger solider of a lower rank who is tasked with teaching Akasaka about his unit.

After Akasaka advises Oohori to take the army exam, Oohori reacts angrily and rapes him. However, for reasons unknown to Oohori, Akasaka doesn’t report the assault. From then on, Akasaka is repeatedly sexually assaulted by Oohori as “payment” for his lessons... but is the sex only a form of payment for Oohori or something more?